FireDOC Search

Author
Fowles, J.
Title
Ecotoxicity of Fire-Water Runoff. Part 3. Proposed Framework for risk Management.
Coporate
Environmental Science and Research Limited, New Zealand
Report
New Zealand Fire Service Commission; Research Report 19, August 2001, 19 p.
Distribution
VIEW THE DOCUMENT: Website: http://www.fire.org.nz/more_info/reports/ fund/reports/report_19.htm
Keywords
water | ecology | risk management | fire safety | foam extinguishing systems | fire retardants | fire fighting
Identifiers
New Zealand; identifying hazards; factors influence ecotoxic risk; fire safety preparedness and contingency plans; geography of the site; ecological susceptibility; regulatory framework for runoff management
Abstract
Water runoff from fire scenes is generally acutely toxic to aquatic ecosystems. The magnitude of the hazards posed by different types of buildings and facilities varies substantially, depending on the size of the structure, the extent of the burn, and the materials contained within it. The literature review for this project found that fire runoff was responsible for significant damage to surface water ecosystems in a number of overseas fires, especially those occurring at chemical manufacturing plants or storage warehouses located near rivers and streams. In-the-field sampling of common house and small business fires conducted in this project represented a significant but comparatively lower acute toxic hazard. The literature review and field sampling of runoff in the current study are consistent with one another and assist in the setting of hazard ranking priorities for an Ecotoxicology Risk Management Framework. The key elements involved in the prioritisation of these hazards and risks are described in this report. The framework generally consists of the following key elements: (*) Hazard ranking (for facilities), (*) Sensitive resource identification (for ecosystems), (*) Sensitive ranking (based on geographic overlap of the above) and (*) Pollution prevention plans implemented for high risk sites A wide consultation with appropriate local authorities and ecological resource managers is encouraged to form this Framework. An important aspect that would facilitate implementation of a risk management framework is the use of computer based spatial analytical tools (i.e. Geographic Information Systems) to locate critical areas for ensuring that prevention and management plans are in place.